252245760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 901060608

約数和(自身を除く): 648814848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 163, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 326, 372, 384, 390, 403, 416, 465, 480, 489, 496, 520, 620, 624, 640, 652, 744, 768, 780, 806, 815, 832, 930, 960, 978, 992, 1040, 1209, 1240, 1248, 1280, 1304, 1488, 1560, 1612, 1630, 1664, 1860, 1920, 1956, 1984, 2015, 2080, 2119, 2418, 2445, 2480, 2496, 2608, 2976, 3120, 3224, 3260, 3328, 3720, 3840, 3912, 3968, 4030, 4160, 4238, 4836, 4890, 4960, 4992, 5053, 5216, 5952, 6045, 6240, 6357, 6448, 6520, 7440, 7824, 7936, 8060, 8320, 8476, 9672, 9780, 9920, 9984, 10106, 10432, 10595, 11904, 12090, 12480, 12714, 12896, 13040, 14880, 15159, 15648, 16120, 16640, 16952, 19344, 19560, 19840, 20212, 20864, 21190, 23808, 24180, 24960, 25265, 25428, 25792, 26080, 29760, 30318, 31296, 31785, 32240, 33904, 38688, 39120, 39680, 40424, 41728, 42380, 48360, 49920, 50530, 50856, 51584, 52160, 59520, 60636, 62592, 63570, 64480, 65689, 67808, 75795, 77376, 78240, 80848, 84760, 96720, 101060, 101712, 103168, 104320, 119040, 121272, 125184, 127140, 128960, 131378, 135616, 151590, 154752, 156480, 161696, 169520, 193440, 197067, 202120, 203424, 208640, 242544, 254280, 257920, 262756, 271232, 303180, 309504, 312960, 323392, 328445, 339040, 386880, 394134, 404240, 406848, 485088, 508560, 515840, 525512, 542464, 606360, 625920, 646784, 656890, 678080, 773760, 788268, 808480, 813696, 970176, 985335, 1017120, 1051024, 1212720, 1293568, 1313780, 1356160, 1547520, 1576536, 1616960, 1627392, 1940352, 1970670, 2034240, 2102048, 2425440, 2627560, 2712320, 3153072, 3233920, 3880704, 3941340, 4068480, 4204096, 4850880, 5255120, 6306144, 6467840, 7882680, 8136960, 8408192, 9701760, 10510240, 12612288, 15765360, 16816384, 19403520, 21020480, 25224576, 31530720, 42040960, 50449152, 63061440, 84081920, 126122880, 252245760]

約数ペア:

[(1, 252245760), (2, 126122880), (3, 84081920), (4, 63061440), (5, 50449152), (6, 42040960), (8, 31530720), (10, 25224576), (12, 21020480), (13, 19403520), (15, 16816384), (16, 15765360), (20, 12612288), (24, 10510240), (26, 9701760), (30, 8408192), (31, 8136960), (32, 7882680), (39, 6467840), (40, 6306144), (48, 5255120), (52, 4850880), (60, 4204096), (62, 4068480), (64, 3941340), (65, 3880704), (78, 3233920), (80, 3153072), (93, 2712320), (96, 2627560), (104, 2425440), (120, 2102048), (124, 2034240), (128, 1970670), (130, 1940352), (155, 1627392), (156, 1616960), (160, 1576536), (163, 1547520), (186, 1356160), (192, 1313780), (195, 1293568), (208, 1212720), (240, 1051024), (248, 1017120), (256, 985335), (260, 970176), (310, 813696), (312, 808480), (320, 788268), (326, 773760), (372, 678080), (384, 656890), (390, 646784), (403, 625920), (416, 606360), (465, 542464), (480, 525512), (489, 515840), (496, 508560), (520, 485088), (620, 406848), (624, 404240), (640, 394134), (652, 386880), (744, 339040), (768, 328445), (780, 323392), (806, 312960), (815, 309504), (832, 303180), (930, 271232), (960, 262756), (978, 257920), (992, 254280), (1040, 242544), (1209, 208640), (1240, 203424), (1248, 202120), (1280, 197067), (1304, 193440), (1488, 169520), (1560, 161696), (1612, 156480), (1630, 154752), (1664, 151590), (1860, 135616), (1920, 131378), (1956, 128960), (1984, 127140), (2015, 125184), (2080, 121272), (2119, 119040), (2418, 104320), (2445, 103168), (2480, 101712), (2496, 101060), (2608, 96720), (2976, 84760), (3120, 80848), (3224, 78240), (3260, 77376), (3328, 75795), (3720, 67808), (3840, 65689), (3912, 64480), (3968, 63570), (4030, 62592), (4160, 60636), (4238, 59520), (4836, 52160), (4890, 51584), (4960, 50856), (4992, 50530), (5053, 49920), (5216, 48360), (5952, 42380), (6045, 41728), (6240, 40424), (6357, 39680), (6448, 39120), (6520, 38688), (7440, 33904), (7824, 32240), (7936, 31785), (8060, 31296), (8320, 30318), (8476, 29760), (9672, 26080), (9780, 25792), (9920, 25428), (9984, 25265), (10106, 24960), (10432, 24180), (10595, 23808), (11904, 21190), (12090, 20864), (12480, 20212), (12714, 19840), (12896, 19560), (13040, 19344), (14880, 16952), (15159, 16640), (15648, 16120)]